IEC 61558-2-6-2021.docx

IECIEC61558-2-6Edition3.02021-05INTERNATIONA1.STANDARDGROUPSAFETYPUB1.ICATIONSafetyoftransformers,reactors,powersupp1.yunitsandcombinationsthereof-Part2-6:Particu1.arrequirementsandtestsforsafetyiso1.atingtransformersandpowersupp1.yunitsincorporatingsafetyiso1.atingtransformersforgenera1.app1.icationsTHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCopyright©2021IEC,Geneva,Switzer1.andA1.1.rightsrcs<jrvodUn1.essBhorwtscspecified,noPtanofthsPUbIEartkximaybercpr<iuccdorUti1.izedinanyformorbyanymeans,tfectroncOrmechanica1.,inc1.udingpbo(ccopy11gandECrOfiIm.wthoutpermission11WhUnqfrometherIECorIECsmemberNationa1.Cammi1.teeinIhecountryoftherequester.Hyouhaveanyquestionsabou1.IECcopyright<xhaveanenquiryatou1.Obiwningadditiona1.rightstothispuWicatio11,pteasecontactteaddressZ1.OWOr)»our1.oca1.IECmemberNationa1.Committeeforfurtherinformation.IECCentra1.OHiccTd:441229W02113.ruedeVarembG11r<g>cchCH-1211Geneva20*ww.iec.chSwitzer1.andAbou1.theIECTheInternabona1.Etectrotechnica1.Commisskxi(IEC)isthe1.eadingg1.oba1.organizationthatpreparesa11dPUdisheSInternabona1.Starxjafdsfora1.1.e1.ectricaJ.e1.ectronicandre!edtechno1.ogies.Abou1.IECpub1.icationsThetechnica1.contentofIECpub1.icationsi$keptunderoosUntreviewbytheIECPkjascmakesixothatyouhavethe1.atestedU.a<×xnge11dmoranamendmentcn>ghthavebeenpub1.sd.IECon1.ineco1.1.ectionocec.chDiscoverourPowCrfU1.searchengineandroodIrMya1.1.thePUb1.Ea!tonsPreVIewaWithaSutecnpt1.onyouMIIa1.wayshaveaccesstoupto<fetcco111o11(Iaikxod1oyourneeds.E1.ectropedia-www.e1.ectropedia.orgIhewod<fsIeadngon1.inedictionaryonetec!ftchno1.ogy.1.aningmorethan22OOOtermnocgicentriesinE11g*shandFrench,withequZa怜CItermsIBaddf1.kxiai1.anguagesA1.soknownastheInternationa1.Etearotechnca1.VocabUary(IEV)onine.IECpub1.icationssearch-WebstorejecxhadvsearchformTeadvancedsearchenab1.estofind正Cpub1.icationsbyavarietyofcriteria(referencenumber.text,mittee.Bta&>givesnformabononprojects,rp1.(>ccdandW1.hdfawnPIjto1.ICa1.1.Ons.IECJustPub1.ishedwebs1.ore.iec.ch,justpub1.ishedStayuptoda1.eona1.1.newIECPUHiCatiOns.JuetPubisheddetai1.sa1.1.gwPUb1.ca1»OnSreteasedAvai1.ab1.eon1.ineandonceamonthbyomaIECCustomerServiceCentre-webstor.ec.chcscMyouwishtogfveusyourIeedcGCkonthispuW1.catioorneedfurtherass*sta11ce,p1.easetacttheCustomerServiceC(Xfe:sates»ec.ch.CONTENTSFOREWORD3INTRODUCTION61 Scopo72 Normativeroferoccs83 Termsanddefinitions84 Genera1.requirements85 Genera1.notesontests86 Ratings87 C1.assification.98 MarkingandotherEocnation99 Protctiagainste1.ectricshock1010 Changeofinputvo1.tagesetting1011 Outputvo1.tageandOU1.PUIcurrentunder1.oad1012 No-1.oadoutputvo1.tage1013 Short-Ocurtvo1.tage1114 Heating1115 Short-Circurtandover1.oadprotection1216 Mechanica1.strength1217 Protec1.iagainstharmfu1.ingressofdust,so1.idobjectsandmo*sture1218 Insu1.ationresistance,die1.ectricstrengthand1.eakagecurrent1219 Construction1220 Components1221 Interna1.wiring1222 Supp1.yconnectionandotherexterna1.f1.exiWecaWorcords1223 Termina1.sforexterna1.conductors1224 Provisionsforprotectiveea11hig.1225 Screwsandconnections1226 Creepagedistances.C1.OaranCCSanddistancesthroughinsu1.ation1227 Resistancetoheat,fireandtracking1328 Resistancetorusting13Annexes14Bib1.iography15TaWe101-SyEbOteindicatingthekindoftransformer10Tabte102-Outputvo1.tageratio11ImissionSAFETYOFTRANSFORMERS,REACTORS,POWERSUPP1.YUNITSANDCOMBINATIONSTHEREOF-Part2-6:Particu1.arrequirementsandtestsforsafetyiso1.atingtransformersandpowersupp1.yunitsincorporatingsafetyiso1.atingtransformersforgenera1.app1.icationsFOREWORD11TheInuxnatksna1.E1.oc1.ro1.cchnica1.Co11wn*sson(IEC)isawor1.dw>ccorgamzahonforstandIara7;IIiOnCOrrPrising削11abo11aearotch11mittees(CNationa1.Co11mi11sTheOb用CI"ECstopromoteinternationa1.cooe<ationona1.1.questionsconoerningstandardizationtthee1.ectnca1.ande1.ectronicIWds.Tohendandinadtxtootherac!rvriies.IECpub1.ishesInternationa1.Standards.Technca1.SpecH>ca:xs.Technica1.Reports,Pub1.ic1.yAvai1.ab1.eSpecifications(PAS)arriGuides(hereanerreferredtoasIECPuMication(三),).Tberprepara1.kmittees:anyECNabona1.Committeeinterestedrithesubjectdea1.twthmaypartiopau?inthisWCNraXXyWOCkIn1.ornationa1.,governmenta1.andnongv<xn11j11!a1.organizations1.iaisingwtthteIECa1.sop<adidpa½tntNspreparation.IECCd1.aboratesCtoee1.ywtthe1.nmatonaOrganizationforStandardization(ISO)inaccordancewthconditionsdc1.c11nincdbyagreementbotwoc11thetwoorganizations2Thekxma1.dedo11sOfagreementsO1.1.EContechnica1.mattersexpress,asnear1.yasossiWe.animernabona1.consensusotOPIniOnonthere1.evantSUaeCtSmitteehasrepresentahonfrom削i11XxcstodIECNatkxia1.COnVnIHXS3IECPubicationshavethekxmorrecommendationsfoeirrtef11at1.aiuseandareaccepdbyIECNat1.OnaJCommitteesrthatsense.Viea1.1.reasonab1.eeito11sar©madeto11suIhatthetechnica1.11t11tofIECPubkcabcnsisaccurate.IECcannotbehddresponsib1.eforteWayinwN5Iheyareusedorforanymts1.11½fpftatot>yanyenduser.4) Inordertopromoteinternationa1.UnHOrmityJECNabonaICommhtccsundertaketoapprIECPubicatkxistransparent1.ytotbmaximumex1.etposab1.einthknationa1.andreg>oputfcator.AnydvergencebetweenanyIECPUbhcauonandthecorrspcxingnat*onaJorregiona1.pub1.ickxsabedartyndcatedinth©1.atter5) IECitse1.!doesM1.provideanyattettionofconformity.IndependeniCeni1.icattonbodiesprovideconformityassessmentservicesand.Insomeareas,accesstoIECmarksofcoaOrmIty.IECIsnotresponsiveforanyservicesearnedoutbymcfepeodentCertcat>onbodies.6A1.1.usersshou1.densurethattheyhavetheId1.esteditiono1.thispub1.ication.7NoIiabiiTysha1.1.attachtoIECorrtsdifeckxs.emp1.oyees,servants<xagentsnddmitteesandIECNationa1.Commf1.teesforanypersona1.11ury.propertydamageotherdamageofanynatureMa/OeVecwhetherdirectorindirect,orforcosts(inducing1.ega1.feesandexpensesarisingoutOf1.heCXJbhcabOmus©Morre<aceUPonIhGIECPtt1.icatkxioranyotherIECPuMcations.8) AnenoonisSawnk>theWormaifvereCerencesCf1.edthispuW1.cat1.on.Useofthereferencedpub1.ica1.onsindispc11saWcfortheCOrrOCtappicabono1.thispuWcatio1191Attentionisdrawn10!hepossibi1.itythatsomeofIhedementsofthisIECPutticabonmaybethesubjectofpatentrights.ICsha1.1.notbehe1.dresporto1.eforIdQrrtity1.nganyora1.1.suchpatentrights.Internationa1.standardIEC61558-2-6hasbeenpreparedbyIECtechnica1.mmittee96:Transformers,reactors,powersupp1.yUru1.Sandcombinationsthereof.ThisthrdeditionCanCtHSandrep1.acesthoSeCOndeditionPUbkShedm2009T<seditionConstrtu1.esatechnica1.revision.Thiseditioninc1.udesthefo1.1.owingsignificanttechnica1.changeswithrespecttothePreV100s<xition:a) adjustmentofstructureandreferencesinaccordancewithIEC6155812017;b) descriptionofcstructonsmovedinIEC61558-1:2017;c) newsymbo1.f(xPoWrSUPPeyUni1.Wrth1.inear1.yregu1.atedoutputVo1.1.age.Thetextofthisinternationa1.Standardisbasedontheto1.1.owingdocumentsFu1.1.informationonthevoti11ctheabovetabicThe1.anguageusedfortheCThisdocumentwasdraftediFD1.SFpo11onvoting6*5彼FDIS然*512JRVDSymbo1.orforgp&e何r0w>befondinthereportont11gnScateciIdentIfIcaOoDveiopmentofthisInternatnacrdancewithISOZIECFai1.-safesafetyiso1.atingtransformerOna1.StandardisEng1.ish.Directives.Part2.anddeve1.opedinW<vMiuacIPInn1.omAntIEC63175222:200C1.UUU1.uc1.'AJWi1.1.IOVJ匚J1.atvw,)c.ch*membefSCXC(describedinycatcrdetai1.atIthastb©statusofagroupsThisInternationa1.StandardiNOTEVi11-PanismenThisdocumentsupp1.ementstoconvertthatpub1.icationiniiso1.atingtransformersandp<genera1.app1.ications.A1.istofa1.1.partsintheIEC6transfo<mers.reactors.PoWdwebsite.FuturestandardsnthisSGfWstandardsinthisseriesvi1.bWherethisdocumentstatesIEC615581:2017istobea1InIhKdnumnn!Ihk4wifertsrefcJccsThemaindotwwwiec,ch,stadardsn.afetypub1.icationinaccord;d*一帆fcWibW辨&冽qW崛知gtg"ormcrJubbcations11cewithIECGude104.IEC60417546:200Btobeusedinnuncto11Oedtisstandard,trefersormodifiestheCOrroSPorXotheIECstandard:Part哂U同闾1酸力PS4tyiso1.atingtransformerDq吃韶姐W产出用i11gc1.ausesSIEC6155812017,soas,Aarrequifementsand(estsforsafetyIEC604175X7:2001.1S58series,pub1.isheducrsppfyun)t$andCOmftQPowersupp1.yunit,1.inearerthegenera1.tit1.eSafetyofHonshereof,canbeIoundontheIECIEC60417-6210:201Typeo!transformerRatedoutputeswi1.1.carrythenewgenera1.IjUCascitedaboveTit1.esofeupdatedatthetimeof1.hfAextedition.Ratiobetweenno-1.oadoutputvo1.UgeandOUIvo1.tageUfMJer1.oadOXiStingToInhcrcn1.1.yshortcircuitprooftransformers:addtiorig5g!tafiQfiw3repiaceme11r.there1.evanttSaptcdwtoarjncjurtng0,-OvCf630VICrIn1.IymoASIHtAdXtof15020Othertransformers: requirementsproper:in(omanIy解;toandndung10 testspecifications:inita1.ictype'OVerioUPtoandECIUdnq25 exp1.anatorymatternsma1.1.erroma«CWW25uptoandinducing63-over63uptoandinduing250inthetextothisdocument,thewordsinbo1.darodefinedinC1.ause3-over250uptoandinc1.uding630SUbciauses,notes,figuresandtab1.¾jftrftatothoseinIEC61558-1:2017are11u10050201510bredstartingfrom101;s)peme11tarannexesareentit1.edAA1BB.etc.ThoComnMtQChasdocx1.cdthatthettsofthisdocumentwi1.1.remainunchangedunti1.thestabi1.itydateindicatedontbIECwebsiteunderwebstore.>ec.chinthedatare1.atedtothespecificdocument.Atthisdate,thedocumentwi1.1.b reconfirmed. withdrawn. repacedbyarevisededition,or amendedINTRODUCTIONIECTC96hasgroupsafe1.yfunctioninaccordancewithIECGuide104fortransformersotherthanthoseintendedtosupp1.ydstributinetworks,inparticu1.artransformersandPOWersupp1.yunitsintendedtoa1.1.owtheapp1.icationofpcotectiv©measuresagainste1.ectricshockasdefinedbyTC64.butincertaincasesinc1.uding1.imitationofvo1.tageandhorizonta1.safetyfunctionforSE1.VinaccordancewithIEC60364441.Thegroupsafetyfunction(GSF)isnecessarybecauseOfrsposib*ty.g.forsafetyextra1.owvo1.tage(SE1.V)inaccordancewithIEC61140:2016,526andIEC60364-4-412017.414.3.1orcontro1.<xcmtsinaccordanceVrtIhIEC60204-1:2016,7.24.ThegroupsafetyfunctionKSneededforeachPaftofIEC61S582becausedifferentstandardsoftheIEC61558seriescanbecombinedinonens!rctk)11butincertaincaseswithno1.imitationofratedoutputpower.Forexamp1.eanauto-transformerinaccordancewithIEC61558213canbedesignedwithaseparateSE1.V-circuitinacrdancev/iththeparticu1.arrequirementsforIEC61558-2-6re1.atingtothegenera1.requirementsofIEC61558-1.12.102Thedifferencebetweentheno-1.oadoutputvo1.tageandtheoutputvo1.tageunder1.oadsha1.1.tbeexcessive.Theratiobetweentheno-1.oadoutputvo1.tagemeasuredinC1.ause12andtheoutputvo1.tageuncy1.oadmeasuredduringmetestofC(ause11.expressedasapercentageofthe1.atte<voyage.saNnotexceedtheva1.uesshowninTaM102.Theratiois(determinedbyFormu1.a(1):where(11o0Ad1.%。6hadoo的UnO3distheno-1.oadoutputvo1.tage,expressednV;C3distheoutputvo1.tageunder1.oad,expressedinV.Tab1.e102-Outputvo1.tageratioFDtSReportonvo<rg96.5O6'FDIS96.51Z,RV0Symbo1.orgraphica1.symbo1.Exp1.anationortit1.eIdentificationFa1.>sa1esafetyiso1.atingtransformerIEC6(M17-5222:2002-10Nonstx>rt<1.rcu1.tproofsafetyiso1.atingtransformerIEC604175461.22-10Compfiancewiththerequ/outputvo1.tageattheamttnn1.v_yOtHOC1.eF9ttSbort<ircuit-prfHCIyisob1.ingtransformerWbeentMornon*nhre11tJy)BfDeC居of12.101and12.102ischeckedbymeasuring1.enttemperaturewhenthetransformer,isconnectedAdmc1.M"ggncv一IECS417547:20021。9no-1.oadttheratedTeratioS帕o,exceedPowersupp1.yunit,1.inearheva1.uesshowninTabfe102.IEC60417-6210:2013-10TypeofIrhisc1.auseo1Part1IP吸品"OrrnerVARatiobetweenno-1.oadOU1.PUtvo1.1.agcandoutputvo1.tageunder1.oad%Yahff既Nr1.ytcircu"Pro0'"an*。Tm-uptoandndd1.ng63hisda库的"即Q包塔曲也皿口。-over301005020Othertransformers:- uptoandinc1.uding10- overIOuptoandnc*4ng25- over25uptoandriducSng63100502015Short-circuitandover1.oadprotectionThisc1.auseotPartisapp1.icab1.e.16 Mechanica1.strengthThisc1.auseofPart1isapp1.icabA.17 Protectionagainstharmfu1.Ingressofdust,so1.idobjectsandmoistureThisc1.auseotPan1isapcaMe.18 Insu1.ationresistance,die1.ectricstrengthand1.eakagecurrentThisc1.auseofPart1isapp1.icab1.e.19 ConstructionThisc1.auseofPart1isapp1.icab1.eandgenera1.r<xuire11>en1.sforsafetyiso1.atingtransformersaredefinedin19.1.4ofPan1.20 ComponentsThisc1.auseofPart1isapp1.icab1.e.21 Interna1.wiringThisc1.auseoPart1isappiicaWe.22 Supp1.yconnectionandotherexterna1.f1.exib1.ecab1.eorcordsThisc1.auseotPan1isapcaMe.23 Termina1.sforexterna1.conductorsThisc1.auseofPart1isapp1.icabte.24 ProvisionsforprotectiveearthingThisc1.auseofPartisapp1.icaNe.25 ScrewsandconnectionsThisc1.auseofPart1isapp1.icabte.26 Creepagedistances,c1.earancesanddistancesthroughinsu1.ationThisc1.auseofPan1isapp1.icab1.e.27 Resistancetoheat1fireandtrackingThisc1.auseotPartisap1.caNe.28 ResistancetorustingThisc1.auseofPart1isapp1.icabA.AnnexesTheAnnexesofPart1arcapp1.icab1.eBib1.iographyTheBiWiographyotPart1isappicaWc,exceptasfoK>ws:AdditionIEC61558（a陷ts）,Safe1.yofifans1.ormers.reacts.POwerSuPPfySrSandmiytnabonsthereofIEC60204-1:2016,Safetyofmachinery-EfecEcafequipmentofmachines-Part1:GenefaJrequementsIECGUIDE104:2019.Thepreparationofsaf&typub1.icationsandtheuseOfbas/csafetypub1.icationsandgroupsafetyp<>i）catk>nsISO1.ECGUIDE51:2014.Safetyaspects-GuBeMesforthe/rtciusioninstandardsINTERNATIONA1.E1.ECTROTECHNICA1.COMMISSION3.ru©deVarembePOBox131CH1211Geneva20Switzer1.andTe1.:f41229190211infoiec.chwww.iec.ch